Battery



FIG. 1 is a perspective view of a battery showing our new design;

FIG. 2 is a front elevational view of the battery;

FIG. 3 is a rear elevational view of the battery;

FIG. 4 is a left side view of the battery;

FIG. 5 is a right side view of the battery;

FIG. 6 is a top view of the battery;

FIG. 7 is a bottom view of the battery; and,

FIG. 8 is a reference view of the battery, in which an exterior case of the battery has slid down. 

CLAIM The ornamental design for a battery, as shown and described. 